https://www.icomjapan.com/lineup/products/IC-7610/ What most folks miss is that because CW is really 100% AM of a carrier by a rectangular wave, IMD, which is a product of amplitude non-linearity, is
https://www.icomjapan.com/lineup/products/IC-7610/ The firmware update is not yet available. The latest IC-7610 firmware posted on the Icom Japan website is dated 04-23-2021. The new firmware referen